Echols, J. R. (1977). Donors and developers in population communication. East-West Communication Institute, East-West Center.
Chicago-Zitierstil (17. Ausg.)Echols, James R. Donors and Developers in Population Communication. Honolulu: East-West Communication Institute, East-West Center, 1977.
MLA-Zitierstil (9. Ausg.)Echols, James R. Donors and Developers in Population Communication. East-West Communication Institute, East-West Center, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.